- Revert options helpers to if statements since the OFF condition is not
applied when OPTIONS_EXCLUDE is used
- Move most of the OpenCV modules from the graphics/opencv-core port to
graphics/opencv, leaving opencv-core as just the bare minimum required
for building ffmpeg with OpenCV support
- Install examples for python and java bindings
- Add new slave port graphics/opencv-java: Java bindings for OpenCV
- Bump PORTREVISION and make dependency adjustments and fixes for
dependent ports
- Add UPDATING entry